... traction, drving, DC transmission, frequency conversion and rectified power source fields. According to user's requirements, the secondary ... 5° , for rectification of 6-phase, 12-phase,24-phase and 48-phase.Way of voltage regulation: No- ... Series Cubicle-type Substation, Furnace Transformer, Rectifier Transformer, Power Transformer, Distribution Transformer and so on. Your inquiry is well welcome ...